X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Frowpainter.h;h=874a28b00047cfae86de0ae62afc0666e5c23310;hb=fc2658eff011adb08192cf897416698c34aab268;hp=a8ceac5265b6d0296da0e4a2b9ab7c671e1b19ec;hpb=b6c446209516284fc0b7f0af9f1ac01fcf8740cf;p=lyx.git

diff --git a/src/rowpainter.h b/src/rowpainter.h
index a8ceac5265..874a28b000 100644
--- a/src/rowpainter.h
+++ b/src/rowpainter.h
@@ -6,27 +6,101 @@
  *
  * \author various
  * \author John Levon
+ * \author André Pönitz
  *
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
  */
 
 #ifndef ROWPAINTER_H
 #define ROWPAINTER_H
 
-#include <config.h>
+#include "support/types.h"
 
-#include "RowList.h"
+namespace lyx {
 
-class LyXText;
+class Bidi;
 class BufferView;
-class VSpace;
+class Font;
+class FontInfo;
+class Inset;
+class Language;
+class PainterInfo;
+class Paragraph;
+class ParagraphList;
+class ParagraphMetrics;
+class Row;
+class Text;
+class TextMetrics;
 
-/// paint the rows
-// return last used y
-int paintRows(BufferView const & bv, LyXText const & text,
-	RowList::iterator rit, int xo, int y, int yf, int y2, int yo);
+namespace frontend { class Painter; }
 
-/// return the pixel height of a space marker before/after a par
-int getLengthMarkerHeight(BufferView const & bv, VSpace const & vsp);
+/**
+ * A class used for painting an individual row of text.
+ * FIXME: get rid of that class.
+ */
+class RowPainter {
+public:
+	/// initialise and run painter
+	RowPainter(PainterInfo & pi, Text const & text,
+		pit_type pit, Row const & row, Bidi & bidi, int x, int y);
+
+	/// paint various parts
+	/// FIXME: transfer to TextMetrics
+	void paintAppendix();
+	void paintDepthBar();
+	void paintChangeBar();
+	void paintFirst();
+	void paintLast();
+	void paintText();
+	void paintOnlyInsets();
+
+private:
+	void paintForeignMark(double orig_x, Language const * lang, int desc = 0);
+	void paintHebrewComposeChar(pos_type & vpos, FontInfo const & font);
+	void paintArabicComposeChar(pos_type & vpos, FontInfo const & font);
+	void paintChars(pos_type & vpos, FontInfo const & font,
+			bool hebrew, bool arabic);
+	int paintAppendixStart(int y);
+	void paintFromPos(pos_type & vpos);
+	void paintInset(Inset const * inset, pos_type const pos);
+
+	/// return left margin
+	int leftMargin() const;
+
+	/// return the label font for this row
+	FontInfo const getLabelFont() const;
+
+	/// contains painting related information.
+	PainterInfo & pi_;
+
+	/// Text for the row
+	Text const & text_;
+	TextMetrics & text_metrics_;
+	ParagraphList const & pars_;
+
+	/// The row to paint
+	Row const & row_;
+
+	/// Row's paragraph
+	pit_type const pit_;
+	Paragraph const & par_;
+	ParagraphMetrics const & pm_;
+
+	/// bidi cache, comes from outside the rowpainter because
+	/// rowpainters are normally created in a for loop and there only
+	/// one of them is active at a time.
+	Bidi & bidi_;
+
+	/// is row erased? (change tracking)
+	bool erased_;
+
+	// Looks ugly - is
+	double const xo_;
+	int const yo_;    // current baseline
+	double x_;
+	int width_;
+};
+
+} // namespace lyx
 
 #endif // ROWPAINTER_H